package com.yjtravel.u59;

/**
 * @author weiqi
 * @version 1.0
 * Create by 2024/7/15 9:00
 */
public class AClass {

    public static void main(String[] args) {
        BClass b = new BClass();
        b.process(()-> System.out.println("Call back me."));
    }
}
